/*
Copyright 2010  Murali Devi (profdevi@gmail.com)

This file is part of ComineGL Project.

ComineGL is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

ComineGL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with ComineGL.  If not, see <http://www.gnu.org/licenses/>.

This code uses the irrlicht and irrklang libraries.  Please read
the libraries copyrights at 

	irrlicht library:  http://irrlicht.sourceforge.net
	irrklang library:  http://www.ambiera.com/irrklang

*/



//v1.0 copyright Comine.com 20101114U22
#ifndef TRefCount_h
#define TRefCount_h

//////////////////////////////////////////////
#include "MStdLib.h"

//////////////////////////////////////////////
template <class MClass>
class TRefCount:public MClass
	{
	//////////////////////////////////////////
	int mRefCount;
	
	//////////////////////////////////////////
	~TRefCount(void)
		{
		// Disable stack based construction
		}

	//////////////////////////////////////////
	public:
	//////////////////////////////////////////
	TRefCount(void)
		{
		// Enable obly construction with new
		mRefCount=1;
		}


	//////////////////////////////////////////
	void Grab(void)
		{
		mRefCount=mRefCount+1;
		}


	//////////////////////////////////////////
	void Drop(void)
		{
		MStdAssert(mRefCount>0);
		if(mRefCount==1)
			{
			Destroy();
			mRefCount=0;
			delete this;
			return;
			}

		mRefCount=mRefCount-1;
		}


	/////////////////////////////////////////
	int GetRefCount(void)
		{
		return mRefCount;
		}
	};

#endif // TRefCount_h

